Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Subtract fractions

Subtract 10/18 from 90/2

1st number: 45 0/2, 2nd number: 10/18

90/2 - 10/18 is 400/9.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 18 is 18
  2. For the 1st fraction, since 2 × 9 = 18,
    90/2 = 90 × 9/2 × 9 = 810/18
  3. Likewise, for the 2nd fraction, since 18 × 1 = 18,
    10/18 = 10 × 1/18 × 1 = 10/18
  4. Subtract the two fractions:
    810/18 - 10/18 = 810 - 10/18 = 800/18
  5. After reducing the fraction, the answer is 400/9
  6. In mixed form: 444/9

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com